| 摘要 |
PROBLEM TO BE SOLVED: To provide a voice information transmitting device which can simultaneously ensure a power passage and an information passage, and is excellent in installability. SOLUTION: The device is provided with a power source connector 11A for receiving power supply from a power source connector 11A' of an extended functional module 10b electrically connected to a power line L1 via a gate device 3 and a basic functional module 8b which are installed on a ceiling, a wall and a floor in a house; an information connector 11B exchanging information signals with an information connector 11B' of the extended functional module 10b electrically connected to an information line L2; a speaker SP for outputting voice information transmitted via the information connector 11B; and microphones M1, M2 for transmitting the voice information via the information connector 11B. COPYRIGHT: (C)2007,JPO&INPIT |
